/* --- Root Variables (your template) --- */
:root {
  --primary-brand-color: #0af5f5;
  --primary-brand-hover: #08c7c7;
  --secondary-accent-color: #f50ae6;
  --navbar-background-base: #0d0f13;
  --navbar-background-scrolled: rgba(13, 15, 19, 0.88);
  --navbar-text-color: #b0c4de;
  --navbar-text-hover: #e0ffff;
  --navbar-link-active: var(--primary-brand-color);
  --dropdown-background: #14181f;
  --dropdown-border: #222831;
  --dropdown-shadow: rgba(10, 245, 245, 0.15);
  --font-primary: "Inter", "Roboto", sans-serif;
  --font-logo: "Exo 2", "Orbitron", sans-serif;
  --font-code: "Roboto Mono", monospace;
  --border-radius-main: 8px;
  --border-radius-round: 50%;
  --transition-speed: 0.35s;
  --transition-cubic: cubic-bezier(0.4, 0, 0.2, 1);
  --background-color: #0a0c0f;
  --text-color: #c0d0f0;
  --card-background: #10141a;
  --input-bg-color: #181c23;
  --border-color: #282e38;
  --tool-header-highlight: var(--primary-brand-color);
  --success-color: #28a745;
  --danger-color: #dc3545;
  --navbar-height: 85px; /* For layout calculation */
}
body.light-theme {
  --primary-brand-color: #007cf0;
  --primary-brand-hover: #0059b3;
  --secondary-accent-color: #d9006c;
  --navbar-background-base: #fcfcfd;
  --navbar-background-scrolled: rgba(252, 252, 253, 0.88);
  --navbar-text-color: #2e3a4d;
  --navbar-text-hover: #000000;
  --dropdown-background: #ffffff;
  --dropdown-border: #e8ebf0;
  --dropdown-shadow: rgba(0, 124, 240, 0.1);
  --background-color: #f4f6f9;
  --text-color: #1d232c;
  --card-background: #ffffff;
  --input-bg-color: #f0f2f5;
  --border-color: #dde2e9;
  --tool-header-highlight: var(--primary-brand-color);
}

/* --- General Body, Navbar, and Footer Styles (Unchanged) --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-primary);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.65;
  transition: background-color var(--transition-speed) ease,
    color var(--transition-speed) ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.overlay-active {
  overflow: hidden;
}
.navbar-1minit-main {
  background-color: var(--navbar-background-base);
  padding: 1rem 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1050;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--dropdown-border);
  transition: background-color var(--transition-speed) ease,
    box-shadow var(--transition-speed) ease,
    padding var(--transition-speed) ease, transform var(--transition-speed) ease;
  min-height: var(--navbar-height);
  display: flex;
  align-items: center;
}
.navbar-1minit-main.scrolled {
  background-color: var(--navbar-background-scrolled);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.8rem 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}
.navbar-container-1minit {
  width: 100%;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar-logo-1minit {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--navbar-text-color);
}
.logo-image-1minit {
  height: 42px;
  width: auto;
  margin-right: 15px;
  border-radius: var(--border-radius-round);
  transition: transform 0.5s var(--transition-cubic), box-shadow 0.3s ease;
  border: 2px solid transparent;
}
.navbar-logo-1minit:hover .logo-image-1minit {
  transform: rotate(-15deg) scale(1.12);
  box-shadow: 0 0 18px rgba(var(--primary-brand-color), 0.6);
  border-color: var(--primary-brand-color);
}
.logo-text-1minit {
  font-family: var(--font-logo);
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -1.8px;
  line-height: 1;
  display: flex;
  align-items: baseline;
  background: linear-gradient(
    135deg,
    var(--primary-brand-color) 0%,
    var(--navbar-text-hover) 70%,
    var(--secondary-accent-color) 110%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.4s ease;
}
.navbar-logo-1minit:hover .logo-text-1minit {
  letter-spacing: 0.5px;
  filter: brightness(1.2);
}
.navbar-menu-1minit {
  list-style: none;
  display: flex;
  align-items: center;
}
.navbar-menu-1minit li {
  margin: 0 1rem;
}
.nav-link-1minit {
  color: var(--navbar-text-color);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--border-radius-main);
  transition: color var(--transition-speed) ease,
    background-color var(--transition-speed) ease,
    transform var(--transition-speed) var(--transition-cubic);
  position: relative;
  overflow: hidden;
}
.nav-link-1minit::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.18),
    transparent
  );
  transition: left 0.45s ease-in-out;
}
.nav-link-1minit:hover::before {
  left: 100%;
}
.nav-link-1minit:hover,
.nav-link-1minit.active {
  color: var(--navbar-text-hover);
  background-color: rgba(var(--primary-brand-color), 0.22);
  transform: translateY(-3px) scale(1.04);
}
.nav-link-1minit.active {
  color: var(--primary-brand-color);
  font-weight: 700;
  box-shadow: 0 0 20px rgba(var(--primary-brand-color), 0.4);
}
.navbar-actions-1minit {
  display: flex;
  align-items: center;
  gap: 18px;
}
.theme-toggle-1minit,
.tools-menu-toggle-1minit,
.mobile-menu-main-toggle-1minit {
  background-color: transparent;
  border: 2px solid var(--dropdown-border);
  color: var(--navbar-text-color);
  padding: 0;
  width: 46px;
  height: 46px;
  border-radius: var(--border-radius-round);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  transition: all var(--transition-speed) var(--transition-cubic);
  position: relative;
  overflow: hidden;
}
.theme-toggle-1minit:hover,
.tools-menu-toggle-1minit:hover,
.mobile-menu-main-toggle-1minit:hover {
  background-color: var(--primary-brand-color);
  color: var(--navbar-background-base);
  border-color: var(--primary-brand-color);
  transform: scale(1.18) rotate(22deg);
  box-shadow: 0 0 22px rgba(var(--primary-brand-color), 0.65);
}
.theme-toggle-1minit .fa-moon {
  display: inline-block;
}
body.light-theme .theme-toggle-1minit .fa-moon {
  display: none;
}
.theme-toggle-1minit .fa-sun {
  display: none;
}
body.light-theme .theme-toggle-1minit .fa-sun {
  display: inline-block;
}
.tools-dropdown-1minit {
  position: fixed;
  top: 0;
  right: -450px;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background-color: var(--dropdown-background);
  border-left: 1px solid var(--dropdown-border);
  box-shadow: -10px 0 35px var(--dropdown-shadow);
  z-index: 1100;
  transition: right 0.6s var(--transition-cubic);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.tools-dropdown-1minit.open {
  right: 0;
}
.dropdown-header-1minit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.3rem 2rem;
  border-bottom: 1px solid var(--dropdown-border);
  background: linear-gradient(
    135deg,
    rgba(var(--primary-brand-color), 0.12),
    rgba(var(--secondary-accent-color), 0.07)
  );
}
.dropdown-header-1minit h4 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--navbar-text-hover);
  font-weight: 700;
}
.dropdown-header-1minit h4 i {
  margin-right: 12px;
  color: var(--primary-brand-color);
}
.close-dropdown-1minit {
  background: none;
  border: none;
  color: var(--navbar-text-color);
  font-size: 2.1rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition-speed) ease,
    transform var(--transition-speed) var(--transition-cubic);
}
.close-dropdown-1minit:hover {
  color: var(--secondary-accent-color);
  transform: rotate(180deg) scale(1.25);
}
.tools-list-container-1minit {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem 0;
}
.tools-list-1minit li a {
  display: flex;
  align-items: center;
  padding: 1rem 2rem;
  color: var(--navbar-text-color);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  border-bottom: 1px solid var(--dropdown-border);
  transition: all 0.3s ease;
}
.tools-list-1minit li a:hover {
  background-color: rgba(var(--primary-brand-color), 0.2);
  color: var(--primary-brand-color);
  padding-left: 2.5rem;
}
.tools-list-1minit li a i {
  margin-right: 18px;
  width: 24px;
  text-align: center;
  color: var(--primary-brand-color);
  transition: transform 0.3s ease;
}
.tools-list-1minit li a:hover i {
  transform: scale(1.2) rotate(-10deg);
}
.tools-dropdown-1minit.open .tools-list-1minit li {
  opacity: 0;
  animation: dropdown-item-fade-in 0.4s var(--transition-cubic) forwards;
}
@keyframes dropdown-item-fade-in {
  from {
    opacity: 0;
    transform: translateX(25px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(1) {
  animation-delay: 0.1s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(2) {
  animation-delay: 0.15s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(3) {
  animation-delay: 0.2s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(4) {
  animation-delay: 0.25s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(5) {
  animation-delay: 0.3s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(6) {
  animation-delay: 0.35s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(7) {
  animation-delay: 0.4s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(8) {
  animation-delay: 0.45s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(9) {
  animation-delay: 0.5s;
}
.tools-dropdown-1minit.open .tools-list-1minit li:nth-child(10) {
  animation-delay: 0.55s;
}
.dropdown-footer-1minit {
  padding: 1.3rem 2rem;
  border-top: 1px solid var(--dropdown-border);
}
.view-all-tools-1minit {
  display: inline-block;
  width: 100%;
  padding: 1rem 1.5rem;
  background: linear-gradient(
    135deg,
    var(--primary-brand-color),
    var(--secondary-accent-color) 120%
  );
  color: #0d0f13;
  text-decoration: none;
  border-radius: var(--border-radius-main);
  font-weight: 700;
  text-align: center;
}
.overlay-1minit {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 6, 8, 0.75);
  backdrop-filter: blur(5px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
}
.overlay-1minit.active {
  opacity: 1;
  visibility: visible;
}
.mobile-menu-main-toggle-1minit {
  display: none;
}
@media (max-width: 1024px) {
  .navbar-menu-1minit {
    display: none;
  }
  .mobile-menu-main-toggle-1minit {
    display: flex;
  }
  .navbar-container-1minit {
    padding: 0 1rem;
  }
  .navbar-menu-1minit.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--navbar-background-base);
    flex-direction: column;
  }
  .navbar-menu-1minit li {
    width: 100%;
  }
  .navbar-menu-1minit li a {
    border-bottom: 1px solid var(--dropdown-border);
  }
}
.footer-1minit-standard {
  background-color: var(--navbar-background-base);
  color: var(--navbar-text-color);
  padding: 4rem 0 2rem 0;
  border-top: 1px solid var(--dropdown-border);
  margin-top: auto;
}
.footer-container-standard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-top-standard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-column-standard h4 {
  color: var(--navbar-text-hover);
  margin-bottom: 1.2rem;
}
.footer-logo-link-standard {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: 1rem;
}
.footer-logo-img-standard {
  height: 38px;
}
.footer-logo-text-standard {
  font-family: var(--font-logo);
  font-size: 1.6rem;
  color: var(--primary-brand-color);
}
.footer-social-icons-standard a {
  color: var(--navbar-text-color);
  margin-right: 1rem;
}
.footer-links-group-standard ul {
  list-style: none;
  padding: 0;
}
.footer-links-group-standard li a {
  color: var(--navbar-text-color);
  text-decoration: none;
  display: block;
  padding: 0.4rem 0;
}
.footer-bottom-standard {
  text-align: center;
  padding-top: 2.5rem;
  border-top: 1px solid var(--dropdown-border);
}
.footer-heart-icon {
  color: var(--secondary-accent-color);
}

/* ----- General Tool Page Styles (Unchanged) ----- */
.tool-main-content-wrapper {
  padding-top: calc(var(--navbar-height) + 2rem);
  padding-bottom: 3rem;
  flex-grow: 1;
}
.tool-container-pro {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.tool-page-section {
  background-color: var(--card-background);
  padding: 2.5rem;
  border-radius: var(--border-radius-main);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--border-color);
}
@keyframes content-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.tool-header-pro {
  text-align: center;
  margin-bottom: 2.5rem;
  animation: content-fade-in-up 0.7s var(--transition-cubic) both 0.1s;
}
.tool-title-pro {
  font-family: var(--font-logo);
  font-size: 2.8rem;
  color: var(--text-color);
  margin-bottom: 0.7rem;
}
.tool-title-pro .highlight {
  color: var(--tool-header-highlight);
  text-shadow: 0 0 10px var(--tool-header-highlight);
}
.tool-subtitle-pro {
  font-size: 1.1rem;
  color: var(--text-color);
  opacity: 0.85;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ----- PNG to PDF (PTP) Specific Styles ----- */
.ptp-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: flex-start;
  animation: content-fade-in-up 0.7s var(--transition-cubic) both 0.2s;
}
.ptp-file-panel {
  background-color: var(--input-bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-main);
  min-height: 450px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem;
}
#ptp-file-input {
  display: none;
}
#ptp-upload-area {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 3px dashed var(--border-color);
  border-radius: var(--border-radius-main);
  padding: 3rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-speed) ease,
    background-color var(--transition-speed) ease;
}
#ptp-upload-area.drag-over {
  border-color: var(--primary-brand-color);
  background-color: rgba(var(--primary-brand-color), 0.1);
}
#ptp-upload-area i {
  font-size: 4rem;
  color: var(--primary-brand-color);
  margin-bottom: 1.5rem;
}
#ptp-upload-area p {
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
#ptp-upload-area span {
  font-size: 1rem;
  opacity: 0.7;
}
#ptp-preview-area {
  display: none;
  text-align: center;
  padding: 2rem;
}
#ptp-preview-area i {
  font-size: 5rem;
  color: var(--success-color);
}
#ptp-file-name {
  font-family: var(--font-code);
  margin-top: 1rem;
  color: var(--text-color);
  word-break: break-all;
}
#ptp-progress-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(13, 15, 19, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: var(--border-radius-main);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) ease,
    visibility 0s var(--transition-speed) linear;
}
#ptp-progress-overlay.visible {
  opacity: 1;
  visibility: visible;
}
#ptp-status-text {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
#ptp-progress-bar-container {
  width: 80%;
  height: 10px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  overflow: hidden;
}
#ptp-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-brand-color),
    var(--secondary-accent-color)
  );
  transition: width 0.3s ease;
}
.ptp-controls-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.ptp-control-box {
  background-color: var(--input-bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-main);
  padding: 1.5rem;
  text-align: center;
}
.ptp-btn-pro {
  flex-grow: 1;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid transparent;
  border-radius: var(--border-radius-main);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
}
.ptp-btn-pro:disabled {
  cursor: not-allowed;
  background-color: var(--border-color);
  color: var(--text-color);
  opacity: 0.6;
  transform: none;
  box-shadow: none;
  border-color: var(--border-color);
}
.ptp-btn-primary {
  background-color: var(--primary-brand-color);
  color: #0d0f13;
  border-color: var(--primary-brand-color);
}
.ptp-btn-primary:not(:disabled):hover {
  background-color: var(--primary-brand-hover);
}
.ptp-btn-secondary {
  background-color: transparent;
  color: var(--text-color);
  border-color: var(--border-color);
}
.ptp-btn-secondary:not(:disabled):hover {
  background-color: var(--card-background);
}
.ptp-clear-btn-wrapper {
  text-align: center;
  margin-top: 2rem;
  animation: content-fade-in-up 0.7s var(--transition-cubic) both 0.3s;
}

@media (max-width: 1024px) {
  .ptp-main-grid {
    grid-template-columns: 1fr;
  }
  .ptp-file-panel {
    min-height: 350px;
  }
}